import axios from 'axios'
import { Message } from 'element-ui'
import router from '../router'
//请求拦截器
axios.interceptors.request.use(config=>{
    if(window.sessionStorage.getItem('tokenStr')){
        //如果存在token，请求携带token
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');
    
    }
    return config;
},error=>{
    console.log(error);
})
//响应拦截器
axios.interceptors.response.use(success=>{
    //业务逻辑错误
    if(success.status && success.status==200){
        if(success.data.code==500||success.data.code==401||success.data.code==403){
            Message.error({message:success.data.message});
            return;
        }
        if(success.data.message){
            Message.success({message:success.data.message});
        }
    }
    return success.data;
},error => {
    if(error.response.code==504||error.response.code==404){
        Message.error({message:'服务器被吃了'});
    } else if(error.response.code==403){
        Message.error({message:'权限不足，请联系管理员！'});
    } else if(error.response.code==401){
        Message.error({message:'尚未登录，请登录'});
        router.replace('/');
    }else{
        if(error.response.data.message){
            Message.error({message:error.response.data.message});
        } else {
            Message.error({message:'未知错误!'});
        }
    }
    return;
});

let base = '';
//传送json格式的post请求
export const postRequest=(url,params)=>{
    return axios({
        method:'post',
        url:'${base}${url}',
        data: params
    })
}
//传送json的put请求
export const putRequest=(url,params)=>{
    return axios({
        method:'put',
        url:'${base}${url}',
        data: params
    })
}
//传送json的get请求
export const getRequest=(url,params)=>{
    return axios({
        method:'get',
        url:'${base}${url}',
        data: params
    })
}
//传送json的delete请求
export const deleteRequest=(url,params)=>{
    return axios({
        method:'delete',
        url:'${base}${url}',
        data: params
    })
}